<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title></title>
	<style type="text/css">
		canvas{
			background: #eee;
		}
	</style>
</head>
<body>
<canvas id="qcanvas"></canvas>
<script type="text/javascript" src="./example/js/Qcanvas.js"></script>
<script type="text/javascript">
	var qcanvas = new Qcanvas(["qcanvas",300,200]);
	var arc = qcanvas.qarc.arc({
		start:function(){return [100,100];},
		sAngle:0,
		eAngle:360,
		fillColor:'#fff',
		opacity:0.2,
		r:20
	});		
</script>
</body>
</html>